Department Chair, Civil and Environmental Engineering, University of Alabama in Huntsville, 1995–1999

Visiting Scholar/Faculty Fellow Appointments

NASA/Jet Propulsion Laboratory, 2014, 2016

University College of the Cayman Islands, 2014

Fraunhofer Ernst Mach Institute, Freiburg, Germany, 2007

NASA/Jet Propulsion Laboratory, 2006

NASA/Marshall Space Flight Center, 1994, 1995

Wright Laboratories/Eglin Air Force Base, 1992, 1993

NASA/Marshall Space Flight Center, 1987, 1988

Major Honors and Awards

Distinguished Scientist Award, Hypervelocity Impact Society, 2015

Group Honor Award, NASA Engineering and Safety Center (NESC), 2014 (For outstanding accomplishment through the coordination of individual efforts that have contributed substantially to the success of NESC’s mission)